Annexation of federal areas by first-class city.
RCW 35.13.185
in effectAny unincorporated area contiguous to a first-class city may be annexed thereto by an ordinance accepting a gift, grant, lease or cession of jurisdiction from the government of the United States of the right to occupy or control it.
Any unincorporated area contiguous to a first-class city may be annexed thereto by an ordinance accepting a gift, grant, lease or cession of jurisdiction from the government of the United States of the right to occupy or control it.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=35.13&full=trueFetched: 6/29/2026
